The Nike Superfly 4 consist of a flynit upper with flywire cables for a locked down fit and support for a barefoot sensation. It also has a dynamic fit collar that wraps around you're ankle for a seemless, socklike feel. The cleat contains All Conditions Control "ACC" technology for consistent conrtol of wet and dry wheather control. The flynit upper with nike skin reduces layers for a barefoot like touch. And it has an ultra light carbon fiber sole plate for for responsive grip. Finally, the cleat has direct inject blades that dig and release quickly for explosive speed.